<!DOCTYPE html>
<html>
<head>
	<title></title>
	<meta charset="utf-8">
	<style type="text/css">
		body{background: url(images/1.jpg) no-repeat,url(images/2.jpg) no-repeat right bottom;}
		header{margin-bottom:20px; }
		.all{width: 80%;margin: 20px auto;background: white;}
		.one{background: url(images/3.jpg) no-repeat;background-size:cover ;height: 300px; color: white;text-align: center;line-height: 400px;font-size: 25px;font-weight: bold;}
		.one span{border:1px  solid #fff;border-radius:5px;padding: 10px ;}

   .two {
   	background:linear-gradient(-45deg, red, yellow);
    height: 40px;
   }
   .three{text-align: center;}
   .three h1{
   	 	background:repeating-linear-gradient(135deg,#fff,#fff 5px, red 0,red 10px );

   }
   .three div{
   	float: left;width: 100px;height: 100px;border-radius: 50%;text-align: center;line-height: 100px;margin: 20px 30px;
   }
 
	.tone{
		background:radial-gradient(circle, #f00, #ff0, #080);
	}
	.ttwo{
	background:repeating-radial-gradient(#fff, #fff 5px,gray 5px, gray 10px);
	}	
	.tthree{
	background:repeating-radial-gradient(#fff, #fff 5px,red 5px, red 10px);
	}	
	footer{clear: both;background: black;color: white;padding: 10px;text-align: center;}
	</style>
</head>
<body>
    <div class="all">
    	<header><nav>首页 新闻中心 关于我们 </nav></header>
    	<section>
    		<div class="one"><span>免费咨询</span></div>
    		<div class="two"></div>
            <div class="three">
            	<h1>产品展示</h1>
				<div class="tone">网页设计</div>
				<div class="ttwo">视频制作</div>
				<div class="tone">网站制作</div>
				<div class="tthree">微信小程序</div>
            </div>
    	</section>
    	<footer><p>版权所有@不告诉你</p></footer>
    </div>
    
</body>
</html>